package com.design.command;

/**
 * @author leali
 * @title: HelpHandler
 * @projectName design
 * @description: 帮助文档处理类：请求接收者
 * @date 2022/1/3 16:55
 */
public class HelpHandler {
    public void display() {
        System.out.println("显示帮助文档！");
    }
}
